15692126980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{541}}^1\times {\mathrm{2063}}^1$

素因数の和:2669

約数の個数: 96

約数和(自身を含む): 35708520960

約数和(自身を除く): 20016393980

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 148, 185, 190, 370, 380, 541, 703, 740, 1082, 1406, 2063, 2164, 2705, 2812, 3515, 4126, 5410, 7030, 8252, 10279, 10315, 10820, 14060, 20017, 20558, 20630, 39197, 40034, 41116, 41260, 51395, 76331, 78394, 80068, 100085, 102790, 152662, 156788, 195985, 200170, 205580, 305324, 380323, 381655, 391970, 400340, 760646, 763310, 783940, 1116083, 1450289, 1521292, 1526620, 1901615, 2232166, 2900578, 3803230, 4464332, 5580415, 5801156, 7251445, 7606460, 11160830, 14502890, 21205577, 22321660, 29005780, 41295071, 42411154, 82590142, 84822308, 106027885, 165180284, 206475355, 212055770, 412950710, 424111540, 784606349, 825901420, 1569212698, 3138425396, 3923031745, 7846063490, 15692126980]

約数ペア:

[(1, 15692126980), (2, 7846063490), (4, 3923031745), (5, 3138425396), (10, 1569212698), (19, 825901420), (20, 784606349), (37, 424111540), (38, 412950710), (74, 212055770), (76, 206475355), (95, 165180284), (148, 106027885), (185, 84822308), (190, 82590142), (370, 42411154), (380, 41295071), (541, 29005780), (703, 22321660), (740, 21205577), (1082, 14502890), (1406, 11160830), (2063, 7606460), (2164, 7251445), (2705, 5801156), (2812, 5580415), (3515, 4464332), (4126, 3803230), (5410, 2900578), (7030, 2232166), (8252, 1901615), (10279, 1526620), (10315, 1521292), (10820, 1450289), (14060, 1116083), (20017, 783940), (20558, 763310), (20630, 760646), (39197, 400340), (40034, 391970), (41116, 381655), (41260, 380323), (51395, 305324), (76331, 205580), (78394, 200170), (80068, 195985), (100085, 156788), (102790, 152662)]